---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7209 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 601 13033 0 2404 15108 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5e:da:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85349sec preferred_lft 85349sec inet6 fe80::f816:3eff:fe5e:da49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7209) 04/30/26 _x86_64_ (4 CPU) 09:38:14 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 113.18 11.08 102.10 303.55 37364.31 09:41:01 29.61 0.00 29.61 0.00 5944.92 09:42:01 1.69 0.00 1.69 0.00 622.25 09:43:01 3.78 0.02 3.77 0.13 1374.30 09:44:01 3.25 0.00 3.25 0.00 498.05 09:45:01 3.72 0.02 3.70 0.13 712.95 09:46:01 2.63 0.00 2.63 0.00 613.76 09:47:01 3.33 0.33 3.00 9.07 617.23 09:48:01 3.03 0.00 3.03 0.00 832.26 09:49:01 10.75 0.00 10.75 0.00 1594.53 09:50:01 2.55 0.00 2.55 0.00 356.87 09:51:01 2.88 0.00 2.88 0.00 382.67 09:52:01 1.93 0.00 1.93 0.00 281.02 09:53:01 3.08 0.00 3.08 0.00 676.95 09:54:01 10.48 1.85 8.63 14.80 2083.52 09:55:01 193.22 5.32 187.90 171.04 15217.73 Average: 24.33 1.16 23.17 31.17 4325.72 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13861476 15625100 2563484 15.61 71676 1885740 707992 4.05 603280 1734764 157028 09:41:01 13848036 15621676 2576924 15.69 78972 1886916 707992 4.05 612812 1735920 1628 09:42:01 13823492 15608372 2601468 15.84 87368 1887768 783012 4.48 632764 1736772 5196 09:43:01 13755796 15559116 2669164 16.25 95768 1894852 783012 4.48 687040 1743844 7012 09:44:01 13749840 15557528 2675120 16.29 99480 1895064 783012 4.48 692164 1744040 1608 09:45:01 13735680 15553388 2689280 16.37 105224 1897724 783012 4.48 700732 1746700 2680 09:46:01 13722360 15550448 2702600 16.45 113004 1898664 783012 4.48 709512 1747624 3120 09:47:01 13701776 15537980 2723184 16.58 118784 1899384 799148 4.57 726108 1747784 632 09:48:01 13679996 15534296 2744964 16.71 125384 1908024 799148 4.57 733956 1756356 19200 09:49:01 13664348 15530992 2760612 16.81 129828 1914048 799148 4.57 739620 1762388 1792 09:50:01 13656928 15528416 2768032 16.85 133688 1914372 799148 4.57 744168 1762700 1172 09:51:01 13651360 15528044 2773600 16.89 137792 1914592 799148 4.57 748440 1762920 128 09:52:01 13645676 15527480 2779284 16.92 141808 1914856 799148 4.57 752532 1763180 2120 09:53:01 13632188 15525908 2792772 17.00 148032 1918668 799148 4.57 758620 1766996 8748 09:54:01 13597244 15520476 2827716 17.22 155544 1934936 788012 4.51 767080 1783260 13036 09:55:01 13400408 15518116 3024552 18.41 251012 2022408 782280 4.48 890396 1844160 75328 Average: 13695413 15551708 2729547 16.62 124585 1911751 780961 4.47 718702 1758713 18777 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 163.96 130.84 1468.95 26.93 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 146.22 132.63 203.91 36.24 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 162.75 156.47 227.60 47.38 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 219.28 239.91 258.78 68.25 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 73.80 65.84 156.01 17.44 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 126.78 130.98 173.70 36.61 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 134.66 133.76 193.88 37.53 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 116.38 107.50 212.30 37.48 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 212.90 236.88 249.87 67.41 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 157.07 167.36 249.68 47.44 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 82.75 68.51 205.57 18.61 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 87.10 73.64 207.32 19.65 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 87.05 73.62 212.28 19.51 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 154.07 158.51 235.52 47.36 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 301.25 365.31 298.00 107.00 0.00 0.00 0.00 0.00 09:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:55:01 ens3 615.83 597.27 1259.72 166.89 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 177.61 177.42 363.30 50.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7209) 04/30/26 _x86_64_ (4 CPU) 09:38:14 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 10.89 0.00 1.17 6.64 0.04 81.26 09:40:01 0 9.03 0.00 0.68 4.73 0.03 85.52 09:40:01 1 21.34 0.00 1.87 1.19 0.03 75.58 09:40:01 2 7.94 0.00 0.65 0.60 0.03 90.77 09:40:01 3 5.28 0.00 1.47 20.07 0.07 73.11 09:41:01 all 0.53 0.00 0.43 1.96 0.05 97.02 09:41:01 0 0.12 0.00 0.12 4.51 0.03 95.22 09:41:01 1 0.55 0.00 0.12 0.00 0.03 99.30 09:41:01 2 0.17 0.00 0.10 0.00 0.05 99.68 09:41:01 3 1.27 0.00 1.41 3.37 0.10 93.85 09:42:01 all 0.71 0.00 0.45 0.29 0.06 98.50 09:42:01 0 0.19 0.00 0.12 1.00 0.02 98.68 09:42:01 1 0.27 0.00 0.12 0.00 0.08 99.52 09:42:01 2 0.20 0.00 0.17 0.00 0.03 99.60 09:42:01 3 2.17 0.00 1.36 0.15 0.08 96.23 09:43:01 all 1.11 0.00 0.58 0.34 0.03 97.94 09:43:01 0 0.12 0.00 0.05 0.80 0.02 99.02 09:43:01 1 0.03 0.00 0.00 0.02 0.02 99.93 09:43:01 2 0.00 0.00 0.02 0.00 0.05 99.93 09:43:01 3 4.24 0.00 2.26 0.56 0.08 92.85 09:44:01 all 0.34 0.00 0.23 0.18 0.02 99.23 09:44:01 0 0.07 0.00 0.13 0.15 0.00 99.65 09:44:01 1 0.13 0.00 0.07 0.00 0.02 99.78 09:44:01 2 0.07 0.00 0.02 0.00 0.00 99.92 09:44:01 3 1.10 0.00 0.69 0.57 0.03 97.61 09:45:01 all 0.47 0.00 0.29 0.35 0.02 98.87 09:45:01 0 0.02 0.00 0.02 1.05 0.00 98.92 09:45:01 1 0.07 0.00 0.02 0.00 0.02 99.90 09:45:01 2 0.00 0.00 0.00 0.00 0.02 99.98 09:45:01 3 1.79 0.00 1.12 0.33 0.05 96.70 09:46:01 all 0.60 0.00 0.43 0.05 0.02 98.89 09:46:01 0 0.02 0.00 0.03 0.12 0.00 99.83 09:46:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:46:01 2 0.00 0.00 0.02 0.00 0.00 99.98 09:46:01 3 2.35 0.00 1.70 0.08 0.05 95.81 09:47:01 all 0.91 0.00 0.38 0.13 0.03 98.56 09:47:01 0 0.83 0.00 0.38 0.28 0.03 98.47 09:47:01 1 0.38 0.00 0.12 0.00 0.02 99.48 09:47:01 2 0.40 0.00 0.05 0.00 0.02 99.53 09:47:01 3 2.06 0.00 0.92 0.25 0.05 96.72 09:48:01 all 1.06 0.00 0.48 0.15 0.04 98.27 09:48:01 0 0.75 0.00 0.43 0.50 0.03 98.28 09:48:01 1 1.43 0.00 0.18 0.00 0.05 98.34 09:48:01 2 2.01 0.00 1.27 0.07 0.07 96.59 09:48:01 3 0.07 0.00 0.00 0.02 0.00 99.92 09:49:01 all 0.82 0.00 0.43 0.29 0.03 98.42 09:49:01 0 0.70 0.00 0.60 0.50 0.03 98.16 09:49:01 1 1.36 0.00 0.17 0.00 0.03 98.44 09:49:01 2 0.58 0.00 0.38 0.02 0.03 98.98 09:49:01 3 0.62 0.00 0.58 0.63 0.03 98.13 09:50:01 all 0.38 0.00 0.25 0.05 0.02 99.30 09:50:01 0 0.02 0.00 0.03 0.12 0.02 99.82 09:50:01 1 0.82 0.00 0.42 0.00 0.05 98.71 09:50:01 2 0.50 0.00 0.33 0.02 0.02 99.13 09:50:01 3 0.22 0.00 0.22 0.07 0.02 99.48 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.44 0.00 0.23 0.13 0.03 99.18 09:51:01 0 0.33 0.00 0.28 0.47 0.02 98.90 09:51:01 1 1.30 0.00 0.52 0.02 0.05 98.11 09:51:01 2 0.13 0.00 0.10 0.00 0.02 99.75 09:51:01 3 0.00 0.00 0.00 0.05 0.00 99.95 09:52:01 all 0.70 0.00 0.26 0.05 0.02 98.97 09:52:01 0 2.21 0.00 0.83 0.20 0.03 96.73 09:52:01 1 0.45 0.00 0.15 0.00 0.02 99.38 09:52:01 2 0.08 0.00 0.07 0.00 0.02 99.83 09:52:01 3 0.02 0.00 0.00 0.02 0.02 99.95 09:53:01 all 1.00 0.00 0.36 0.03 0.03 98.57 09:53:01 0 3.04 0.00 0.76 0.08 0.07 96.05 09:53:01 1 0.08 0.00 0.00 0.00 0.02 99.90 09:53:01 2 0.03 0.00 0.07 0.00 0.03 99.87 09:53:01 3 0.85 0.00 0.63 0.07 0.02 98.43 09:54:01 all 1.14 0.00 0.80 0.16 0.05 97.86 09:54:01 0 0.27 0.00 0.22 0.45 0.03 99.03 09:54:01 1 0.10 0.00 0.08 0.00 0.02 99.80 09:54:01 2 0.18 0.00 0.13 0.00 0.03 99.65 09:54:01 3 4.04 0.00 2.75 0.15 0.10 92.96 09:55:01 all 23.88 0.00 9.64 0.69 0.09 65.70 09:55:01 0 20.93 0.00 9.32 1.37 0.08 68.30 09:55:01 1 21.05 0.00 13.13 1.23 0.10 64.49 09:55:01 2 30.01 0.00 6.15 0.10 0.09 63.65 09:55:01 3 23.68 0.00 9.87 0.03 0.08 66.33 Average: all 2.81 0.00 1.02 0.72 0.04 95.41 Average: 0 2.42 0.00 0.88 1.02 0.03 95.66 Average: 1 3.10 0.00 1.07 0.15 0.03 95.64 Average: 2 2.61 0.00 0.59 0.05 0.03 96.73 Average: 3 3.11 0.00 1.56 1.65 0.05 93.63